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      12-28-2016, 10:33 AM   #2
hydrolock
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Drives: 2011 550XI
Join Date: Dec 2016
Location: NY

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All install instructions included?

What was your opinion on the product?

Comparing the JB4 and this now. I know the JB4 will give me a bunch more control but I am not a tuner so it does not matter to me.
Appreciate 0